/*
    2-2：逆序打印单链表
*/
#include <iostream>

using namespace std;
typedef struct List
{
	int data;
	struct List * pNext;
}List, *pList;

void printList(pList L)
{
    if(L->pNext != NULL)
    {
        printList(L->pNext);
        cout << L->pNext->data << " ";
    }

}